A family friend of ours is looking to do a high school science fair project to research starfish wasting disease but does not have any experience keeping saltwater. The setup I thought would work would be 4-5 10 gallon systems each with a single chocolate chip star, some sand and live rock. She is planning to run this for several months and use temperature as the variable to change amongst the various systems. I realize that systems of that size are not viable for the long term but with a careful eye to water quality should this work to keep the sea stars alive for the duration of the project?